Rapsodie Negre: I. Prélude

Recording by Francis Poulenc.

Recording identifiers

ISRC
GBLLH1533301
CopyrightID (CopyrightChains transaction hash)
0xcaa694f939f5b0bd5c6833efd43ea292e9eb04a80ed6dd3869e09d55e0f4ece7
Copyright registration time
2026-06-24T11:07:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:22a9784927b266718cfb80ab1cb567c1815266ae9406ed2fe8fa6bbcda7896ad

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.